@import url(https://fonts.googleapis.com/css?family=Roboto:300);
*{
    margin: 0;
    padding: 0;
}
body{
    background-image: url("https://pic.imgdb.cn/item/62ac88730947543129a427ea.png");
    background-repeat: no-repeat;
    background-size: 100%;
}
.navigation text{
    font-size: 32px;
    color: #fff;
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 42%;
    line-height: 128px;
    display: inline-block;
    width: 30%;
}


.login-page {
    width: 40%;
    margin: 170px 31.5%;
}
.form {
    position: relative;
    z-index: 1;
    background: #FFFFFF;
    max-width: 360px;
    margin: 0 auto 100px;
    padding: 45px;
    text-align: center;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
}
.login-form .button{
    font-family: "Microsoft YaHei","Roboto", sans-serif;
    text-transform: uppercase;
    outline: 0;
    background: #80C4F6;
    width: 100%;
    border: 0;
    padding: 15px;
    color: #FFFFFF;
    font-size: 14px;
    -webkit-transition: all 0.3 ease;
    transition: all 0.3 ease;
    cursor: pointer;
}
.button:hover,.button:active,.form button:focus {
    background: #007ACC;
}

.form input {
    font-family: "Roboto", sans-serif;
    outline: 0;
    background: #f2f2f2;
    width: 100%;
    border: 0;
    margin: 0 0 15px;
    padding: 15px;
    box-sizing: border-box;
    font-size: 14px;
}


.form  a {
    color: #80C4F6;
    text-decoration: none;
}
body {
    font-family: "Roboto", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.shake_effect{
    -webkit-animation-name: shake;
    animation-name: shake;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
}
@-webkit-keyframes shake {
    from, to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }

    10%, 30%, 50%, 70%, 90% {
        -webkit-transform: translate3d(-10px, 0, 0);
        transform: translate3d(-10px, 0, 0);
    }

    20%, 40%, 60%, 80% {
        -webkit-transform: translate3d(10px, 0, 0);
        transform: translate3d(10px, 0, 0);
    }
}

@keyframes shake {
    from, to {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }

    10%, 30%, 50%, 70%, 90% {
        -webkit-transform: translate3d(-10px, 0, 0);
        transform: translate3d(-10px, 0, 0);
    }

    20%, 40%, 60%, 80% {
        -webkit-transform: translate3d(10px, 0, 0);
        transform: translate3d(10px, 0, 0);
    }
}